User manual

User Manual of DS-8000-S Series Net DVR
Page 13 Total 115
Main audio output
Main monitor for audio preview and playback.
4
Line In
Audio line input for voice talk.
5
VGA Interface
VGA display.
RS-232
Connect RS-232 devices. Refer to Appendix B for pin
definition.
6
UTP Network Interface
Connect network devices. Refer to Appendix B for pin
definition.
7
USB Interface
USB memory disk, USB HDD, USB CD-R/W, USB DVD
or USB mouse.
8
E-SATA
Optional. Extend 1
st
internal SATA to E-SATA.
9
SW1
RS-485 terminal resistor switch. Default is off. The
resistor is 120Ohm.
RS-485
PTZ connection. Using T+/T- to connect PTZ.
Keyboard Interface
Using D+/D- for keyboard and DVR cascade connection.
External Alarm Input
16 sensor alarm in.
10
Relay Output
4 replay output.
11
GND
Ground
12
AC Input
100~240VAC